Answer:
True
Step-by-step explanation:
(x + 4)² = (x + 4) (x + 4)
x² + 4² = x² + 16
3x² -16x-12 =0
We can solve this equation using formula.
a=3, b=-16, c=-12
Answer:
3:5 Is the ratio because there are five pieces of cheese.
Step-by-step explanation:
If there are 12 pieces, then you can add 4 and 3 together and get 7 and then you can take 7 from 12 and get 5 which is how many cheese pieces there are. Now you know that there are 3 slices of pepperoni and 5 pieces of cheese. Therefore the ratio is 3:5.
Answer: 7.5
Step-by-step explanation: It's negative, so the opposite would be positive.
Answer:
-2
Step-by-step explanation: